272916880

素因数分解:

$2^4\times 5^1\times {\mathrm{3411461}}^1$

素因数の和:3411474

約数の個数: 20

約数和(自身を含む): 634531932

約数和(自身を除く): 361615052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3411461, 6822922, 13645844, 17057305, 27291688, 34114610, 54583376, 68229220, 136458440, 272916880]

約数ペア:

[(1, 272916880), (2, 136458440), (4, 68229220), (5, 54583376), (8, 34114610), (10, 27291688), (16, 17057305), (20, 13645844), (40, 6822922), (80, 3411461)]